1) Folded edge
2) Installation instructions for the locking washer
3) Door part fastening type: screw-on
4) Door part fastening type: weld-on
5) With M6 countersunk hole
6) With M6 countersunk hole + locking washer
7) With M6 stud + locking washer
8) The door can be removed from the front by turning the lock part on the door part
9) Weld bead